the u.s. embassy. smoke has been seen from the side entrance of the building. we will get the latest from the scene. a motorway bridge collapses in china, where a truck packed with fireworks exploded. in mexico city, 25 people have been killed in an explosion at the state oil company. rescuers are trying to help the many that were trapped. can australian do enough to stop the united nations from stripping the great barrier reef of its world heritage status? also, looking at what's happening in business news. and jobs in the usa. >> the american economy is shrinking. employment, hoping for 160,000 new jobs to have been created. we will get the manufacturing reports later today as well. >> its 12 noon in london, 7:00 a.m. in washington, 2:00 in the afternoon in turkey. if we start with breaking news. there's been an explosion in front of the u.s. embassy in turkey and one person has been killed. there's no indication as to what caused the explosion in a neighborhood that's home to a number of fo